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All Questions
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152168 Questions
+2
122
0
+6
1/2000=0.0005
1/2000=0.0005
deathbicth
Jan 25, 2019
+1
117
1
Math problem
what is 5 times 10 to the negative 4th power
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Guest
Jan 25, 2019
+1
106
1
Задание!
доброго времени суток!
1.Заводом послона автомашина за различными материалами на четыре базы.
Вероятность наличия нужного материала на первой базе равна-0,7, на второй-0,9., на третьей-0,75., на четвертой - 0,8., Найти вероятность
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Guest
Jan 25, 2019
+1
123
2
MATH
so why does 1+1=2?
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Guest
Jan 25, 2019
0
158
2
+283
please help with these geometry problems ASAP pt 2
1. In the trapezoid shown, the ratio of the area of triangle ABC to the area of triangle ADC is 7:3. If AB+CD=210 cm, how long is segment ?
Diagram: https://latex.artofproblemsolving.com/0/e/3/0e35b9b9988bc071fa41938e3b1a1998b41133db.png
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yasbib555
Jan 25, 2019
0
210
3
+283
Please help with these geometry questions ASAP!!
1. In the diagram below, points A, B, C, and P are situated so that PA=2, PB=3, PC=4, and BC=5. What is the maximum possible area of triangle ABC?
Diagram: https://latex.artofproblemsolving.com/f/8/c/f8c4039f30c9ec08fd75e8d55b476ded54ceb800.png
read more ..
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yasbib555
Jan 25, 2019
+1
151
1
+112
A parachute
A parachute on a racing dragster opens and changes the speed of the car from 85 m/s to 45 m/s in a period of 4.5 seconds. What is the acceleration of the dragster?
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McAcey
Jan 25, 2019
+8
217
5
+94
Happy Aniversary to Web2.0Calc
I just wanted to share with everyone, Today marks the 7th anniversary of the first question asked on Web2.0calc!
I guess we all celebrate now.
read more ..
off-topic
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dom6547
Jan 25, 2019
+1
150
2
Multiply all values in a list with eachother
If I have a list of 5 numbers each of them following another [1,2,3,4,5] and I want to multiply all of them together.
How do I write (1*2)+(1*3)+(1*4)+(1*5)+(2*3)+(2*4)+(2*5)+(3*4)+(3*5)+(4*5) But with 4000 numbers in the list instead of 5
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Guest
Jan 25, 2019
+1
145
2
How many zeros in the solution of 65^20-65^16
Hi :)
how to calculate how many zeros is in the solution of 65^20-65^16?
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Guest
Jan 25, 2019
+1
148
1
Help me please
where is the function to fracture?
Alan
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Guest
Jan 25, 2019
+1
138
1
math
Find cos0 where 0 is the angle shown
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Guest
Jan 25, 2019
+1
71
0
help
Let Determine all values of such that the graphs of and its inverse intersect at two distinct points.
Guest
Jan 25, 2019
+1
114
1
help
Let S be the sum of all the real coefficients of the expansion of . What is ?
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Guest
Jan 25, 2019
+2
218
1
+46
pls help
With no stops, it takes 3 hours for a motorist to make a trip driving at an average speed of 65 mph. When the motorist stops for gas and a sandwich on the same trip, he averages 60 mph. How many minutes long is the stop?
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notsmart2.0
Jan 25, 2019
+1
163
4
I bet you won't read this
Help help its urgent this problem needs to be solved or else i die im not cheating homework
4 small bars are supposed to be gold, one of them is counterfeit. Counterfeit one is different from the other ones. Using a balance scale,
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Guest
Jan 25, 2019
+1
146
1
11.49^5x+2=(1/7)^11-x
11.49^5x+2=(1/7)^11-x
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Guest
Jan 25, 2019
+1
113
1
For the following two numbers, find two factors of the first number such that their product is the first number and their sum is the second
−34,−15
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Guest
Jan 25, 2019
+1
82
0
Fast help now please
Consider the line with equation \[(2-i)z + (2+i)\overline{z} = 20.\]For each complex number in the following list, \[2, 4+2i, 3i, 1-4i, 5, 3, 10i,\]figure out whether each one is on the line, then enter "yes" or "no" in the blank corresponding to each option.
read more ..
Guest
Jan 25, 2019
+1
170
1
Help trig
Consider the curve with equation \[\operatorname{Re}\left( \dfrac{1}{z} \right) = \dfrac{1}{6}.\]For each complex number in the following list, \[1, 4i, 3+3i, 3-3i, 1 - 2i, 2+ 3i, 6,\]figure out whether each one is on the curve, then enter "yes" or "no"
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Guest
Jan 25, 2019
+1
142
1
+404
Help Please
It takes 36 workers 48 hours to paint a ship. Working at the same rate, how many hours would 24 workers need to paint the ship?
Answer Choices
A. 32
read more ..
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APatel
Jan 25, 2019
+1
146
1
+315
Trigonometry/pre-calculus
http://prntscr.com/mbtdcb
Please help ASAP!
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Cupcake
Jan 25, 2019
+1
144
1
URGENT. Please Help. DISCOUNTS
An item is regularly priced at $65. It is now priced at a discount of 55% off the regular price. Find the price now.
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Guest
Jan 25, 2019
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